ARM Veracruz (PO-154) is a in service with the Mexican Navy with a 57 mm main gun turret and a helicopter landing pad, currently primarily used to fight drug cartels. It is also armed with SA-18 Grouse missiles. Like other ships of this class, it was designed and built in Mexican dockyards, and is sometimes referred to as a compact frigate. External links References Durango-class patrol vessels Ships built in Mexico 2000 ships